Added callback for delivery & read receipts

ConversationExtract.js

@@ -5,7 +5,7 @@ const fs = require("fs")
  * Extract all your WhatsApp conversations & save them to a file
  * produceAnonData => should the Id of the chat be recorded
  * */ 
-function extractChats (authCreds, outputFile, produceAnonData) {
+function extractChats (authCreds, outputFile, produceAnonData=false, offset=null) {
     let client = new WhatsAppWeb() // instantiate an instance
     if (authCreds) { // login if creds are present
         client.login(authCreds)
@@ -14,13 +14,27 @@ function extractChats (authCreds, outputFile, produceAnonData) {
     }
     // internal extract function
     const extract = function () {
-        fs.writeFileSync(outputFile, "chat,input,output\n") // write header to file
-
         let rows = 0
         let chats = Object.keys(client.chats)
+        let encounteredOffset
+        if (offset) {
+            encounteredOffset = false
+        } else {
+            encounteredOffset = true
+            fs.writeFileSync(outputFile, "chat,input,output\n") // write header to file
+        }
 
         const extractChat = function (index) {
             const id = chats[index]
+            if (id.includes("g.us") || !encounteredOffset) { // skip groups
+                if (id === offset) {
+                    encounteredOffset = true
+                }
+                if (index+1 < chats.length) {
+                    return extractChat(index+1)
+                }
+                return
+            }
             console.log("extracting for " + id + "...")
 
             var curInput = ""
@@ -92,5 +106,5 @@ function extractChats (authCreds, outputFile, produceAnonData) {
         console.log("got error: " + error)
     }
 }
-let creds = JSON.parse(fs.readFileSync("auth_info.json"))
+let creds = null//JSON.parse(fs.readFileSync("auth_info.json"))
-extractChats(creds, "output.csv", true)
+extractChats(creds, "output.csv", true, "919820038582@s.whatsapp.net")

README.md

@@ -33,6 +33,9 @@ Baileys is super easy to use:
     ``` javascript 
         client.handlers.presenceUpdated = (id, presence) => { /* called when you recieve an update on someone's presence */ } 
     ```
+    ``` javascript 
+        client.handlers.onMessageStatusChanged = (id, messageID, status) => { /* called when your message gets delivered or read */ } 
+    ```
     ``` javascript 
         client.handlers.onDisconnect = () => { /* called when internet gets disconnected */ } 
     ```

WhatsAppWeb.Recv.js

@@ -84,7 +84,9 @@ module.exports = function(WhatsAppWeb) {
                         this is when some action was taken on a chat or that we recieve a message.
                         json[1] tells us more about the message, it can be null
                     */
+                   //console.log (JSON.stringify (json))
                    if (!json[1]) {  // if json[1] is null
+                        
                         json = json[2][0] // set json to the first element in json[2]; it contains the relevant part
                     
                         if (json[0] === "read") { // if one marked a chat as read or unread on the phone 
@@ -98,7 +100,26 @@ module.exports = function(WhatsAppWeb) {
                         }
         
                     } else if (json[1].add === "relay") { // if we just recieved a new message sent to us
-                        this.onNewMessage( json[2][0][2] ) // handle this new message
+                        json = json[2][0]
+                        if (json[0] === "received") {
+                            if (json[1].owner) {
+                                let type
+                                switch (json[1].type) {
+                                    case "read":
+                                        type = WhatsAppWeb.MessageStatus.read
+                                        break
+                                    case "message":
+                                        type = WhatsAppWeb.MessageStatus.received
+                                        break
+                                    default:
+                                        type = json[1].type
+                                        break
+                                }
+                                this.handlers.onMessageStatusChanged (json[1].jid, json[1].index, type)
+                            }
+                        } else if (json[1] === "message") {
+                            this.onNewMessage( json[2][0][2] ) // handle this new message
+                        }
                     } else if (json[1].add === "before" || json[1].add === "last") { 
                         /* 
                             if we're recieving a full chat log

WhatsAppWeb.Session.js

@@ -175,7 +175,7 @@ module.exports = function (WhatsAppWeb) {
 	WhatsAppWeb.prototype.disconnect = function () {
 		if (this.status === Status.connected) {
 			this.conn.send('goodbye,["admin","Conn","disconnect"]', null, () => {
-                this.conn.close()
+                this.close()
                 if (this.handlers.onDisconnect)
                     this.handlers.onDisconnect()
 			})

WhatsAppWeb.js

@@ -21,7 +21,12 @@ class WhatsAppWeb {
 		recording: "recording", // "recording..."
 		paused: "paused" // I have no clue
 	}
-
+	// set of statuses visible to other people; see updatePresence() in WhatsAppWeb.Send
+	static MessageStatus = {
+		sent: "sent",
+		received: "received",
+		read: "read"
+	}
 	// set of message types that are supported by the library
 	static MessageType = {
 		text: "conversation",
@@ -50,7 +55,8 @@ class WhatsAppWeb {
 			presenceUpdated: null,
 			onDisconnect: null,
 			onUnreadMessage: null,
-			gotContact: null
+			gotContact: null,
+			onMessageStatusChanged: null
 		}
 
 		this.callbacks = {}

example/example.js

@@ -23,6 +23,10 @@ client.handlers.onConnected = () => {
 client.handlers.presenceUpdated = (id, type) => {
     console.log("presence of " + id + " is " + type)
 }
+// called when your message gets delivered or read
+client.handlers.onMessageStatusChanged = (id, messageID, status) => {
+    console.log(id + " acknowledged message '" + messageID + "' status as " + status)
+}
 // called when you have a pending unread message or recieve a new message
 client.handlers.onUnreadMessage = (m) => { 
     // console.log("recieved message: " + JSON.stringify(m)) // uncomment to see what the raw message looks like